Discover related artists based on a particular artist you enjoy, sort of a quick ""Pandora"" style suggestion. The key aspect is that it's universally accessible by SMS.
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Google APIlity Library
Twilio How-To: Click to Call
Twilio WCF REST Client Library
Twilio Sandbox CallerID registration
Twilio Ruby Gem
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.